Church Rock is a census-designated place (CDP) in McKinley County, New Mexico, United States. It is within the Navajo Nation. The population was 1,077 at the 2000 census. According to the United States Census Bureau, the CDP has a total area of 2.4 square miles (6.2 km²), of which, 2.4 square miles (6.2 km²) of it is land and 0.04 square miles (0.1 km²) of it (0.83%) is water.
As of the census of 2000, there were 1,077 people, 258 households, and 214 families residing in the CDP. The population density was 450.7 people per square mile (174.0/km²). There were 299 housing units at an average density of 125.1 per square mile (48.3/km²). The racial makeup of the CDP was 98.14% Native American, 0.65% White, 0.09% African American, 0.28% from other races, and 0.84% from two or more races. Hispanic or Latino of any race were 1.39% of the population.